Reparto (por orden de créditos)
Edward Asner
Narrator
Ginger Rogers
Self
Linwood G. Dunn
Self - Optical Effects
Pandro S. Berman
Self - Producer
Joseph F. Biroc
Self - Camera Operator
Richard Fleischer
Self - Director
James G. Stewart
Self - Sound Re-recording
Robert Mitchum
Katherine Brown
Katharine Hepburn
Robert Wise
John Houseman
Self - Co-founder, Mercury Theatre
William Fadiman
Self - Executive Assistant to Dore Schary
Jane Greer
William Dozier
Bert Granet
Self - Writer
Lucille Ball
John Springer
Self - Publicity Department
Edward Dmytryk
Rudy Vallee
William Alland
Hermes Pan
Self - Choreographer
Fred Astaire
Miriam Geiger
Self - Researcher
Murray Spivack
Self - Sound Effects
Mario Zamparelli
Self - Hughes Graphic Artist
Jane Russell
Douglas Fairbanks Jr.
Maurice Seiderman
Self - Make-up Artist
Michael Woulfe
Self - Hughes Costume Designer
Ralph Hoge
Self - Grips, Toland Camera Team
Garson Kanin
Hal Borne
Rogers Accompanist
Reginald Armour
Self - Executive Assistant to George Schafer
Fay Kanin
Allan Scott
Vernon Harbin
Self - RKO Archivist
Ruth Warrick
Erik Rhodes
Joan Fontaine
Dorothy Jordan
Self - Widow of Merian C. Cooper
Maurice Zuberano
Self - Set Designer
Fay Wray
Shifra Haran
Self - Secretary to Orson Welles
Janet Leigh
Self - Under Contract to Hughes 1949-51
Zoe Porter
Self - Secretary to Merian C. Cooper
Jean Simmons
Ray Harryhausen
Self - Special Effects
Betty Amster
Stewart Granger
Richard Wilson
Self - Assistant Director
Eriveldo Martins
Self - Composer
Kemp Niver
Self - Investigator
Paul Jarrico
Edward Eliscu
Self - Lyricist: 'Flying Down to Rio'
Perry Lieber
Self - Head of Publicity
Jean Porter
Gene Raymond
Tom O'Neil
Self - President, General Teleradio
Grande Otelo
Burgess Meredith
Ann Miller
Howard Hughes
SelfarchiveFootage
Lili St. Cyr